THREADED INSERT TOOL - Applies or repair threaded inserts for bottle fitting alsocould be used, plastic or fiberglass. - Comes with 5 threaded mandrels and nosepieces - Nosepiece sizes included: 6-32, 8-32, 10-24, 10-32, 1/4-20 (M6) - Comfort grip - Inserts not included (48-024-24)